PyPI/pygments CVE-2021-27291: high 7.5, EPSS 3.91%
Pygments vulnerable to Regular Expression Denial of Service (ReDoS)
Action: Upgrade pygments to 2.7.4 or later.
pip install pygments==2.7.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.1 | 2.7.4 | - |
Fixed versions
| 2.7.4 |
Sources
- osv: GHSA-pq64-v7f5-gqh8
- https://nvd.nist.gov/vuln/detail/CVE-2021-27291
- https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14
- https://gist.github.com/b-c-ds/b1a2cc0c68a35c57188575eb496de5ce
- https://github.com/pygments/pygments
- https://github.com/pypa/advisory-database/tree/main/vulns/pygments/PYSEC-2021-141.yaml
- https://lists.debian.org/debian-lts-announce/2021/03/msg00024.html
- https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html
- https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GSJRFHALQ7E3UV4FFMFU2YQ6LUDHAI55
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSLD67LFGXOX2K5YNESSWAS4AGZIJTUQ
- https://www.debian.org/security/2021/dsa-4878
- https://www.debian.org/security/2021/dsa-4889
CVE-2021-27291 · published · modified · JSON